CN102071060A - Non-powered cycle continuous chlorinated paraffin production device - Google Patents
Non-powered cycle continuous chlorinated paraffin production device Download PDFInfo
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- CN102071060A CN102071060A CN2011100247922A CN201110024792A CN102071060A CN 102071060 A CN102071060 A CN 102071060A CN 2011100247922 A CN2011100247922 A CN 2011100247922A CN 201110024792 A CN201110024792 A CN 201110024792A CN 102071060 A CN102071060 A CN 102071060A
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- reactor
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- described reactor
- production apparatus
- chlorine
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000012188 paraffin wax Substances 0.000 title abstract description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000460 chlorine Substances 0.000 claims abstract description 32
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 32
- 239000000376 reactant Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 11
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 230000001351 cycling effect Effects 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000001993 wax Substances 0.000 description 11
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of chemical equipment and discloses a non-powered cycle continuous chlorinated paraffin production device. The production device contains a chlorine inlet reactor with least two stages of which bottom is connected with a pipe, wherein the upper part of the reactor is provided with a liquid chlorinated paraffin inlet and a chlorinated paraffin outlet respectively; a front stage reactor outlet is connected with a back stage reactor inlet; the outlet is higher than the inlet; the top of the reactor is provided with a reactant gas outlet; the side of the reactor is provided with an ultraviolet generation mechanism and a cooling mechanism; and a heat exchange mechanism is connected with a reactant cycling outlet and a reactant cycling inlet from top to bottom which are arranged on the side of the reactor, through a siphon pipe and a refluxing pipe. By utilizing the production device of the invention, the cooling cycle of reactants in the reactor can be realized by the heat exchange mechanism. By utilizing the chlorinated paraffin production device, the non-powered cycle continuous production of chlorinated paraffin can be realized.
Description
Technical field
The invention belongs to technical field of chemical, relate to a kind of unpowered circulation continuous chloroparaffin production apparatus specifically.
Background technology
Clorafin is a kind of important industrial raw material, is widely used in industries such as polyvinyl chloride, urethane, rubber and plastic, oil product.It is produced and to feed chlorinated with chlorine again by the liquid wax that adds in the extremely low reactor of production efficiency and generate the production of clorafin interruptionization and progressively carry out the transition to the higher relatively serialization mode of production of efficient.The application for a patent for invention that Chinese patent application number is 02148592.5, publication number is CN1424381A discloses a kind of continuous chloroparaffin production apparatus, the raw material chlorine inlet of this device is arranged on the top of each reactor, and the phenomenon that therefore exists chlorine skewness and chlorination reactor " black material " when producing clorafin can't effectively solve.Chinese patent application number is 200610025410.7, publication number is that the application for a patent for invention of CN1824737A discloses a kind of serialization to produce this production method of method of clorafin be that to solve the even chlorination reactor of above-mentioned patent application chlorine skewness " black material " problem be to carry out power-forced circulation by the recycle pump that dependence is arranged on each reactor that constitutes reaction unit to employed chloroparaffin production apparatus, but this reaction unit is provided with Pyatyi reactor at least, this Pyatyi reactor then still can cause reactor " black material " problem and serious environmental pollution problem as long as a recycle pump goes wrong; The set high-power recycle pump of this device is unfavorable for environmental protection equally simultaneously.
Summary of the invention
Purpose of the present invention just provides a kind of " black material " problem that can overcome reactor and helps the unpowered circulation continuous chloroparaffin production apparatus of environmental protection again.
Realize that the technical scheme that above-mentioned purpose of the present invention adopted is:
A kind of unpowered circulation continuous chloroparaffin production apparatus, include two-stage reactor at least, the bottom of described reactor is provided with the chlorine admission port, and these chlorine admission ports are communicated with by valvular pipeline is set, and provide chlorine by high pressure chlorine source of the gas in reactor; The upper lateral part of chopped-off head reactor is provided with liquid wax admission port and reactant outlet in described reactor, the upper lateral part of other stage reactors in described reactor is provided with the reactant clorafin liquid admission port and the discharge port of reactant clorafin more respectively, and wherein the discharge port of previous stage reactor is communicated with the admission port of back A reactor.And the admission port of A reactor was stepped after the discharge port of previous stage reactor was higher than; The top of described reactor is provided with reactant hydrogen chloride gas relief outlet; The sidepiece of described reactor is provided with ultraviolet generating mechanism and cooling body, described heat exchange mechanism is communicated with opening in the reactant loop exit of described reactor sidepiece upside and the circulating reaction thing inlet of downside respectively by siphon piping and reflux line, and presents down setting.
The additional technical feature that constitutes above-mentioned chloroparaffin production apparatus structure comprises:
Be provided with the sandwich structure of the upper and lower plate formation that is communicated with the chlorine admission port in the bottom of described reactor, and plate is provided with some pores thereon;
Bottom cycle reactant entrance place at described reactor is provided with thrust-augmenting nozzle. and the outlet of this thrust-augmenting nozzle is arranged at the central zone of reactor;
The reactant loop exit of described reactor sidepiece upside is set to upper and lower two loop exits;
Gas-liquid separation mechanism is set between described reactor head and exhaust treatment system, and the inlet of this gas-liquid separation mechanism, venting port and liquid exit are communicated with the discharge port of described reactor head hydrogen chloride gas relief outlet, exhaust treatment system pipeline and clorafin respectively;
Described reactor is the chemical reaction tower structure;
The quantity of described reactor is arranged between two to eight grades.
Description of drawings
Fig. 1 is for constituting the structural representation of unpowered circulation continuous chloroparaffin production apparatus.
Embodiment
Be described in further detail below in conjunction with the structure and the principle of work of accompanying drawing unpowered circulation continuous chloroparaffin production apparatus provided by the present invention:
Be illustrated in figure 1 as the structural representation of unpowered circulation continuous chloroparaffin production apparatus provided by the present invention.Promptly the structure of this this continuous chloroparaffin production apparatus of formation includes chopped-off head, secondary, three grades, level Four and final stage totally five reactor A, B, C, D and E, the bottom of each reactor is provided with chlorine admission port 11,12,13,14 and 15, these chlorine admission ports are communicated with by valvular pipeline is set, and provide chlorine by high pressure chlorine source of the gas in reactor; Upper lateral part at the chopped-off head reactor is provided with liquid wax admission port 21 and reactant outlet 22, be provided with reactant clorafin liquid admission port 23,24,25 and 26 and the discharge port 27,28,29 and 20 of reactant clorafin more respectively at the upper lateral part of secondary, three grades, level Four and final stage reactor, wherein the discharge port of previous stage reactor is communicated with by pipeline with the admission port of back A reactor.And the discharge port 22,27,28,29 of previous stage reactor is higher than the admission port 23,24,25 and 26 of back A reactor; The top of above-mentioned five reactors is provided with reactant hydrogen chloride gas relief outlet 31,32,33,34 and 35, and the reactant hydrogen chloride gas is discharged by the pipeline of gas discharge outlet and connection.Be respectively arranged with ultraviolet generating mechanism 46,47,48,49 and 40 and cooling body 41,42,43,44 and 45 at the sidepiece of above-mentioned five reactors, this heat exchange mechanism by siphon piping 5 and reflux line 6 respectively with open in the reactant loop exit 51,52,53,54 of five reactor sidepiece upsides and 55 and the circulating reaction thing inlet 61,62,63,64 and 65 of downside be communicated with, and present down setting.
The reaction process of utilizing the chloroparaffin production apparatus serialization of said structure to produce clorafin is: stock liquid wax and the reactant clorafin that generates through reaction liquid wax admission port 21 and the admission port 23,24,25 and 26 of secondary, three grades, level Four and final stage reactor B, C, D, E and E by the chopped-off head reactor enters and respectively answers in the device, and high pressure chlorine enters continuously in the reactor through the admission port 11,12,13,14 and 15 of a reactor and issue biochemical reaction in ultraviolet mechanism 46,47,48,49 and the 40 ultraviolet catalyzed conditions that produce simultaneously.Reaction product in the chopped-off head reactor A continues reaction from discharge port 27 overflows to the second stage reactor B of its clorafin simultaneously, the rest may be inferred, the overflow from the discharge port 29 of its clorafin of reaction product from fourth stage reactor D enters into final stage reactor E and continues reaction, the clorafin that final reaction produces is discharged by discharge port 20, above-mentioned formation production equipment reactor at different levels, the discharge port 22 of previous stage reactor, 27,28,29 are higher than the admission port 23 of back A reactor, 24,25 and 26, therefore the reaction mass in the upper level reactor is the ladder overflow and enters the next stage reactor, realize successive reaction, and, guarantee that the discharging of final stage reaction tower reaches set quota by the logical chlorine dose that adjustment enters the liquid wax and the reaction towers at different levels of first step reaction tower.The hydrogen chloride gas that reaction produces in above-mentioned each reactor is then discharged from each reactor head relief outlet 31,32,33,34 and 35, is concentrated by pipeline to enter exhaust treatment system.In above-mentioned each reactor, reaction mass is by the reactant loop exit 51,52,53,54 and 55 overflows of reactor-side middle and upper part, entering cooling body 41,42,43,44 and 45 by siphon piping 5 lowers the temperature, reaction mass proportion after the cooling increases, enter the middle and lower part of reactor by reflux line 6 backflows of cooling body bottom, and reduce the temperature of reactive center, and be mixed into a step with chlorine thorough mixing that enters reactor and the chlorine that enters reactor once more and carry out chlorination reaction.
In the above-mentioned chloroparaffin production apparatus structure that constitutes, the bottom of reactor is provided with the upper and lower plate 1 that is communicated with chlorine admission port 11,12,13,14 or 15,2 sandwich structurees (seeing the chopped-off head reactor A) that constitute, and plate is provided with some pores 3 thereon, be used for chlorine and can enter reactor uniformly, and the uniform mixing of realization and liquid wax or reactant, help sufficient chemical reaction.Simultaneously being provided with thrust-augmenting nozzle 4 (seeing final stage reactor E) at the bottom cycle reactant entrance 61,62,63,64 or 65 places of reactor. the outlet of this thrust-augmenting nozzle 4 is arranged at the central zone of reactor, make that entering reactor central authorities through the central zone of reactor through cooled circulating reaction thing disperses, and further carries out chlorination reaction with the chlorine uniform mixing that enters.
Utilizing liquid wax and chlorine to generate in the chemical reaction of clorafin, its reaction liquid level can produce a large amount of foams, and is mixed with a large amount of high temperature and the less paraffin of proportion in the foam.In order to make this paraffin cooling back fully react with chlorine, therefore the reactant loop exit 51,52,53,54 or 55 at five reactor sidepiece upsides that constitute above-mentioned chloroparaffin production apparatus is set to upper and lower two loop exits.Generate in the chemical reaction of clorafin at liquid wax and chlorine, the reaction liquid level is between above-mentioned upper and lower two loop exits, makes two siphon pipings 5 that the reactant of foam paraffin and liquid wax and chlorine can be respectively mated setting by upper and lower two loop exits extract out and enters cooling in cooling body 41,42,43,44 and 45, sinks and react through the bottom and the chlorine of reflux line 6 inflow reactors again.Then, reactant that reaction liquid level place proportion is less and the foam on the reaction liquid level are inhaled in the cooling body, in the sinking that cools, form the cooling circulation that goes round and begins again.
Generate in the high-temperature chemical reaction of clorafin at above-mentioned liquid wax and chlorine, contain a certain amount of paraffin and clorafin in the hydrogen chloride gas that reaction is produced, for preventing that paraffin and clorafin from directly discharging from reactor head with hydrogen chloride gas, between the top of reactor A, B, C, D and E and exhaust treatment system, the F of gas-liquid separation mechanism, H, G, K and L are set respectively.The inlet 71,72,73,74 and 75 of wherein above-mentioned gas-liquid separation mechanism, venting port 76,77,78,79 and 70 and liquid exit 81,82,83,84 and 85, be communicated with the top hydrogen chloride gas relief outlet 31,32,33,34 and 35 of reactor A, B, C, D and E, exhaust treatment system pipeline with the discharge port 22,27,28,29 and 20 of this reactor clorafin respectively.Promptly the paraffin and the clorafin Separation and Recovery of discharging with hydrogen chloride gas from reactor head can be made it to enter reaction again the next stage reactor again by above-mentioned gas-liquid separation mechanism.
In the above-mentioned unpowered circulation continuous chloroparaffin production apparatus structure that constitutes, the quantity of reactor is not limited to Pyatyi, can be set at secondary, three grades, level Four, Pyatyi according to the needs of production technique up to eight grades.And this reactor can use retort, but preferably use chemical reaction tower, promptly make to enter the mouth the reactant loop exit 51,52,53,54 that is arranged on this reaction tower sidepiece and 55 to have certain height between 61,62,63,64 and 65 poor with the circulating reaction thing with certain altitude.This difference of altitude conference more makes that the cooling body refrigerative speed by its sidepiece is just fast more in the reaction tower, can prevent and solve the generation of " black material " phenomenon in the reactor more effectively.
Utilize unpowered circulation continuous chloroparaffin production apparatus provided by the present invention can realize the unpowered circulation serialization production of clorafin, both saved complicated circulation power equipment, help environmental protection again.
Claims (7)
1. unpowered circulation continuous chloroparaffin production apparatus, it is characterized in that: include two-stage reactor at least, the bottom of described reactor is provided with the chlorine admission port, and these chlorine admission ports are communicated with by valvular pipeline is set, and provide chlorine by high pressure chlorine source of the gas in reactor; The upper lateral part of chopped-off head reactor is provided with liquid wax admission port and reactant outlet in described reactor, the upper lateral part of other stage reactors in described reactor is provided with the reactant clorafin liquid admission port and the discharge port of reactant clorafin more respectively, and wherein the discharge port of previous stage reactor is communicated with the admission port of back A reactor; And the admission port of A reactor was stepped after the discharge port of previous stage reactor was higher than; The top of described reactor is provided with reactant hydrogen chloride gas relief outlet; The sidepiece of described reactor is provided with ultraviolet generating mechanism and cooling body, described heat exchange mechanism is communicated with opening in the reactant loop exit of described reactor sidepiece upside and the circulating reaction thing inlet of downside respectively by siphon piping and reflux line, and presents down setting.
2. a kind of unpowered circulation continuous chloroparaffin production apparatus as claimed in claim 1, it is characterized in that: be provided with the sandwich structure of the upper and lower plate formation that is communicated with the chlorine admission port in the bottom of described reactor, and plate is provided with some pores thereon.
3. a kind of unpowered circulation continuous chloroparaffin production apparatus as claimed in claim 1 is characterized in that: the bottom cycle reactant entrance place at described reactor is provided with thrust-augmenting nozzle. and the outlet of this thrust-augmenting nozzle is arranged at the central zone of reactor.
4. a kind of unpowered circulation continuous chloroparaffin production apparatus as claimed in claim 1 is characterized in that: the reactant of described reactor sidepiece upside recycles unpowered circulation serialization mouth and is set to upper and lower two loop exits.
5. a kind of chloroparaffin production apparatus as claimed in claim 1, it is characterized in that: gas-liquid separation mechanism is set between described reactor head and exhaust treatment system, and the inlet of this gas-liquid separation mechanism, venting port and liquid exit are communicated with the discharge port of described reactor head hydrogen chloride gas relief outlet, exhaust treatment system pipeline and clorafin respectively.
6. a kind of unpowered circulation continuous chloroparaffin production apparatus as claimed in claim 1, it is characterized in that: described reactor is the chemical reaction tower structure.
7. a kind of unpowered circulation continuous chloroparaffin production apparatus as claimed in claim 1, it is characterized in that: the quantity of described reactor is arranged between two to eight grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024792 CN102071060B (en) | 2011-01-24 | 2011-01-24 | Non-powered cycle continuous chlorinated paraffin production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110024792 CN102071060B (en) | 2011-01-24 | 2011-01-24 | Non-powered cycle continuous chlorinated paraffin production device |
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| Publication Number | Publication Date |
|---|---|
| CN102071060A true CN102071060A (en) | 2011-05-25 |
| CN102071060B CN102071060B (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110024792 Active CN102071060B (en) | 2011-01-24 | 2011-01-24 | Non-powered cycle continuous chlorinated paraffin production device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060000A (en) * | 2013-01-05 | 2013-04-24 | 沁阳市海世鸿工贸有限责任公司 | Chlorinated paraffin production equipment and method |
| CN103965963A (en) * | 2014-03-24 | 2014-08-06 | 辛集市三金化工有限公司 | Chlorinated paraffin production equipment and automatic control system |
| CN104560197A (en) * | 2014-12-23 | 2015-04-29 | 丹阳市助剂化工厂有限公司 | Tail gas processing process of chlorinated paraffin |
| CN104857744A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Degassing device for environment-friendly rubber softener semi-finished product |
| CN104862008A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Continuous production system of environment-friendly rubber softener |
| CN105112100A (en) * | 2015-08-31 | 2015-12-02 | 宁波镇洋化工发展有限公司 | Continuous production technique of chlorinated paraffin |
| CN105820841A (en) * | 2015-01-04 | 2016-08-03 | 丹阳市助剂化工厂有限公司 | Continuous vacuum degassing technology of chlorinated paraffin |
| CN105925312A (en) * | 2016-07-04 | 2016-09-07 | 宁波镇洋化工发展有限公司 | Method for preparing chlorcosane |
| CN107673311A (en) * | 2017-11-30 | 2018-02-09 | 山东尚舜化工有限公司 | A kind of continuous device and method for preparing the high-concentrated sodium hypochlorite aqueous solution |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191884A (en) * | 1998-03-17 | 1998-09-02 | 宁波市镇海区众利化工厂 | Continuous chlorinated-paraffin producing process |
| CN1824737A (en) * | 2006-04-03 | 2006-08-30 | 上海氯碱化工股份有限公司 | Continuous production method of chlorinated paraffin |
-
2011
- 2011-01-24 CN CN 201110024792 patent/CN102071060B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191884A (en) * | 1998-03-17 | 1998-09-02 | 宁波市镇海区众利化工厂 | Continuous chlorinated-paraffin producing process |
| CN1824737A (en) * | 2006-04-03 | 2006-08-30 | 上海氯碱化工股份有限公司 | Continuous production method of chlorinated paraffin |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103060000A (en) * | 2013-01-05 | 2013-04-24 | 沁阳市海世鸿工贸有限责任公司 | Chlorinated paraffin production equipment and method |
| CN103965963A (en) * | 2014-03-24 | 2014-08-06 | 辛集市三金化工有限公司 | Chlorinated paraffin production equipment and automatic control system |
| CN104560197A (en) * | 2014-12-23 | 2015-04-29 | 丹阳市助剂化工厂有限公司 | Tail gas processing process of chlorinated paraffin |
| CN104560197B (en) * | 2014-12-23 | 2016-06-15 | 丹阳市助剂化工厂有限公司 | The tail gas treatment process of chlorinated paraffin |
| CN105820841A (en) * | 2015-01-04 | 2016-08-03 | 丹阳市助剂化工厂有限公司 | Continuous vacuum degassing technology of chlorinated paraffin |
| CN104857744A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Degassing device for environment-friendly rubber softener semi-finished product |
| CN104862008A (en) * | 2015-05-28 | 2015-08-26 | 沧州兴达化工有限责任公司 | Continuous production system of environment-friendly rubber softener |
| CN105112100A (en) * | 2015-08-31 | 2015-12-02 | 宁波镇洋化工发展有限公司 | Continuous production technique of chlorinated paraffin |
| CN105925312A (en) * | 2016-07-04 | 2016-09-07 | 宁波镇洋化工发展有限公司 | Method for preparing chlorcosane |
| CN105925312B (en) * | 2016-07-04 | 2017-08-29 | 宁波镇洋化工发展有限公司 | A kind of method for preparing chlorinated paraffin |
| CN107673311A (en) * | 2017-11-30 | 2018-02-09 | 山东尚舜化工有限公司 | A kind of continuous device and method for preparing the high-concentrated sodium hypochlorite aqueous solution |
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| CN102071060B (en) | 2013-09-11 |
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Denomination of invention: A non powered cycle continuous chlorinated paraffin production device Granted publication date: 20130911 Pledgee: Bank of China Limited by Share Ltd Hengshui branch Pledgor: HEBEI DAJING DATANG CHEMICAL EQUIPMENT Co.,Ltd. Registration number: Y2024980010505 |